S-90467A110 0.18" ID x 0.443" OD High-Pressure Bonded Sealing Washers For Screw Heads

Key Features & Benefits at a Glance

• Superior sealing performance with bonded Fluorocarbon Rubber seals that prevent leaks in demanding fluid and gas applications.
• Exceptional temperature resistance from 0°F to 390°F, ensuring reliable operation in extreme thermal environments.
• High-pressure capability withstands up to 4400 psi for fluids and 200 psi for gases, ideal for rigorous industrial systems.
• Enhanced durability from 304 Stainless Steel construction with Rockwell B90 hardness, providing excellent corrosion resistance and mechanical strength.
• Optimized seal integrity with Durometer 75A hardness, offering a perfect balance of flexibility and compression for a secure, long-lasting seal.
• Precise fit for No. 10 screws with 0.18" ID and 0.443" OD, ensuring easy installation and consistent performance in inch-based assemblies.
• Versatile black seal design that maintains performance across various industrial settings, from machinery to piping systems.

Professional Applications & Engineering Value

This metal bonded washer combines the strength of 304 Stainless Steel with the resilience of Fluorocarbon Rubber seals to address common engineering challenges like fluid leakage, thermal expansion, and pressure fluctuations. Its robust construction prevents seal failure in high-vibration environments, such as hydraulic systems, pumps, and compressors, where maintaining a leak-proof performance is critical. The temperature-resistant properties make it suitable for applications ranging from sub-zero conditions to near-400°F operations, reducing downtime and maintenance costs. By integrating this washer into assemblies for No. 10 screw sizes, engineers achieve reliable sealing in industrial washers used in automotive, aerospace, and chemical processing industries, ensuring long-term operational safety and efficiency.

Specification Summary & Compliance

This washer adheres to inch system measurements with an ID of 0.18", OD of 0.443", and thickness ranging from 0.042" to 0.052", ensuring precise dimensional accuracy for consistent fit. It meets industry standards for material performance, including the use of 304 Stainless Steel and Fluorocarbon Rubber, and complies with relevant specifications for hardness (Rockwell B90 and Durometer 75A). The product is designed to support compliance with general industrial safety and environmental guidelines, though specific certifications like RoHS or ASME should be verified per application requirements.